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EX328

Red Hat Certified Specialist in Building Resilient Microservices Exam

Exam Overview

The Red Hat Certified Specialist in Building Resilient Microservices exam (EX328) tests your skills and knowledge with regard to creating and managing a resilient mesh of microservices, using Red Hat OpenShift Container Platform and Red Hat OpenShift Service Mesh. The exam focuses on the basic skills required to use Red Hat Service Mesh to configure and manage the resilient operation of an application composed of several microservices with a persistent data store.

Audience for this exam

The following audiences may be interested in earning the Red Hat Certified Specialist in Building Resilient Microservices credential:
  • Administrators or Architects in a DevOps role who are responsible for managing a Red Hat OpenShift Container Platform environment
  • Administrators or Architects in a DevOps role who are responsible for implementing a Red Hat OpenShift Container Platform environment
  • Application Developers who are responsible for managing multiple microservices or supporting an existing group of microservices on the Red Hat OpenShift Container Platform

Preparation Tips

Red Hat encourages you to consider taking Building Resilient Microservices with Istio and Red Hat OpenShift Service Mesh (DO328) and Red Hat OpenShift Development II: Containerizing Applications (DO288) to prepare, and earning Red Hat Certified Specialist in OpenShift Application Development (EX288). Attendance in these classes is not required; students can choose to take just the exam.

Exam Format

This exam is a hands-on, practical exam that requires you to undertake real-world development tasks. Internet access is not provided during the exam, and you will not be permitted to bring any hard copy or electronic documentation into the exam. This prohibition includes notes, books, or any other material. MicroProfile specification and related documentation is available during the exam.

Scoring System

Official scores for exams come exclusively from Red Hat Certification Central. Red Hat does not authorize examiners or training partners to report results to candidates directly. Scores on the exam are usually reported within 3 business days.


Exam results are reported as total scores. Red Hat does not report performance on individual items, nor will it provide additional information upon request.